Home / 246,147,487.88-339,684,556.69-133,116,979.70

Finding the Fourth Proportional to 246,147,487.88, 339,684,556.69 and 133,116,979.70

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Solution

The fourth proportional to 246,147,487.88, 339,684,556.69 and 133,116,979.70 is: 183,701,985.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,147,487.88 : 339,684,556.69 = 133,116,979.70 : x
  2. Step 2: Convert to fraction form
    246,147,487.88/339,684,556.69 = 133,116,979.70/x
  3. Step 3: Cross multiply
    246,147,487.88x = 339,684,556.69 × 133,116,979.70
  4. Step 4: Simplify right side
    246,147,487.88x = 45,217,782,238,697,224
  5. Step 5: Solve for x
    x = 45,217,782,238,697,224/246,147,487.88
  6. Step 6: Final answer
    x = 183,701,985.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.